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10202202101331 = 325218921720631
BaseRepresentation
bin1001010001110110001010…
…1000011101011001010011
31100010022200000011021110100
42110131202220131121103
52314123102214220311
633410454341503443
72102041036011642
oct224354250353123
940108600137410
1010202202101331
11328380312a579
121189308a11b83
135900a9763626
14273b09877359
1512a5b189ba56
hex94762a1d653

10202202101331 has 12 divisors (see below), whose sum is σ = 14736797193040. Its totient is φ = 6801337430640.

The previous prime is 10202202101281. The next prime is 10202202101401. The reversal of 10202202101331 is 13310120220201.

10202202101331 is a `hidden beast` number, since 10 + 2 + 0 + 220 + 2 + 101 + 331 = 666.

It is not a de Polignac number, because 10202202101331 - 29 = 10202202100819 is a prime.

It is a super-2 number, since 2×102022021013312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202202101431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10390615 + ... + 11330016.

Almost surely, 210202202101331 is an apocalyptic number.

10202202101331 is a deficient number, since it is larger than the sum of its proper divisors (4534595091709).

10202202101331 is a wasteful number, since it uses less digits than its factorization.

10202202101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21772826 (or 21772823 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10202202101331 its reverse (13310120220201), we get a palindrome (23512322321532).

The spelling of 10202202101331 in words is "ten trillion, two hundred two billion, two hundred two million, one hundred one thousand, three hundred thirty-one".

Divisors: 1 3 9 52189 156567 469701 21720631 65161893 195485679 1133578011259 3400734033777 10202202101331